Fics like Did it Hurt When You Rose From Hell?

Dib decides to sign a contract with a demon to help him take down Zim. This demon turns out to be another kid! And now Timmy, as part of their deal, wants to live like a human kid and go to Dib's school! But unlike aliens, who nobody else believes in, a few people do believe in demons. And these people want them gone.

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